On Sunday, September, Disney XD will premiere “Becoming: Alex Morgan,” treating audiences to the aspirational story of young American soccer superstar and Olympic gold medalist Alex Morgan. Featuring never-before-seen footage of Alex as a young girl and aspiring superstar, the episode spotlights her commitment to her sport, the obstacles she overcame and the career-defining moments as she rose to the top. From the day she first decided to start playing soccer to her team’s recent victory at the 2015 FIFA Women’s World, viewers will get an intimate look at her ascension to one of the best to play the game.